baber/WOPTO huggingface dataset:
Patent RU-2125659-C1 (RU)
Title: Turboramjet engine
Inventor: CHVILEV V A
IPC: F02K7/16
Filed: 1996-10-16
Granted: 1999-01-27
Abstract: FIELD: aircraft industry; engines. SUBSTANCE: turboramjet engine consists of two engines connected in tandem: main ramjet engine and additional turbojet engine, each with inlet and reaction nozzles. Each engine has combustion chamber, fuel injectors, vortex lattice and ignition system. Air turbine blades are installed in additional outer inlet nozzle of turbojet engine arranged coaxially with inlet nozzle of turbojet engine. Turbine is rigidly secured on shaft of axial-flow compressor. Ejector is installed coaxially on reaction nozzle of main ramjet engine, ejector being connected with additional inlet nozzle through air conduit. Turbojet engine is brought outside inlet nozzle of main ramjet engine and is installed in series with the engine. EFFECT: reduced weight of engine, increased economy. 1 dwg
Patent RU-2098294-C1 (RU)
Inventor: VINNIK LEONID V
IPC: B60L15/20
Filed: 1996-10-17
Granted: 1997-12-10
Abstract: FIELD: electrified transport; DC rail vehicles, underground cars, electric trains, street cars, trolley buses. SUBSTANCE: device has thyristor switch of N steps of starting resistor, more setting unit, notching up and down switches, control pulse source, inhibit unit, flip-flop unit and optoelectronic relay unit with N flip-flops and N optoelectronic relays equal to number of controlled resistor steps. In process of operation functioning of device is checked. If any control circuit of step switch fails to operate, following step is not engaged. This prevents current surges in traction electric motor and protects motor from ring fire on commutator. EFFECT: improved stability of operation of traction motor at short-time separation of current collector from contact system. 1 dwg
Patent RU-2115979-C1 (RU)
Title: Traveling-wave receiving antenna
Inventor: SERKOV V P
IPC: H01Q11/02
Filed: 1997-02-17
Granted: 1998-07-20
Abstract: FIELD: radio engineering; antennas for stationary radio centers. SUBSTANCE: antenna has array of dipoles 1 connected to collecting lens 3 loaded into matched resistor. Dipoles are bent through angle 2α in horizontal, vertical, or inclined planes. Additional conductors 6 are arranged symmetrically relative to axis of collecting lens 3 in surface of cylinder with base radius r. Some ends of conductor 6 are connected through auxiliary resistor to center tap of matched resistor and other ones, to asymmetric input of decoupler 5. Collecting lens 3 is connected to symmetric input of decoupler 5 and feeders 8,9, to its outputs. Adequate choice of dimensions of antenna parts ensures equal parameters along orthogonal components of electromagnetic wave being received. EFFECT: provision for coupled reception with respect to polarization and reduced size of antenna parts. 4 cl, 4 dwg
Patent RU-2136635-C1 (RU)
Title: Method of heat treatment of polystyrene concrete products and structures
Inventor: RAKHMANOV V A
IPC: C04B40/02
Filed: 1997-02-26
Granted: 1999-09-10
Abstract: FIELD: building industry. SUBSTANCE: method is carried out by direct electroheating of mixture at voltage of 36-42 V and maximum temperature rise of 18- 25 deg/h at isothermal temperature using modifiers to decrease electrical resistance to form uniform temperature field. Method makes it possible to reduce specific energy consumption by 15-20% and improve strength characteristics of final products by 17-30% by making temperature field more homogeneous within concrete body during heat treatment procedure. EFFECT: more efficient heat treatment method. 2 cl, 1 dwg, 2 tbl
Patent RU-2123309-C1 (RU)
Inventor: NOVOGRUDSKIJ A N
IPC: A61C3/16
Filed: 1997-03-26
Granted: 1998-12-20
Abstract: FIELD: medical engineering. SUBSTANCE: crown hook has two horizontal and vertical units to be coupled and uncoupled. Horizontal unit is essentially tetrahedral rod coupled to handle. Double- jaw catch with hidden spring designed to bring jaws together is secured on opposite end of rod by means of axle. Vertical unit has U-shaped base. It is made as cylinder with piston striker positioned inside. End of striker rod extends outwards through cylinder hole and terminates in head. Striker is pressed by spiral-shaped spring set on rod. Trigger with two catches is secured to cylinder wall. Catches are mounted in cylinder wall slots for holding the striker in charged position intended for different values of strike force. Units are coupled by setting up and moving them as they will go into projections provided on both sides of rod and entering the recesses of U-shaped base. EFFECT: reduced painfulness of operation. 6 dwg
Patent RU-2113672-C1 (RU)
Title: Electromagnetic mixing process for electricity-conducting melts
Inventor: TIMOFEEV V N
IPC: F27D27/00
Filed: 1997-05-13
Granted: 1998-06-20
Abstract: FIELD: metal-working industry; intensifying processes in liquid metals. SUBSTANCE: electricity-conducting melts are mixed up in mixers or furnaces by exposing them to simultaneous action of traveling electromagnetic field and one or more pulsating magnetic fields located in vicinity of traveling field which are active throughout entire height of melt column on mixer side. Fields acting on melt set the latter in unidirectional or alternating opposing motion throughout entire mixing time in plane parallel to mixer or furnace side. Melt may be exposed to electromagnetic fields in corner portion of mixer or furnace. Motion path of electricity-conducting melt can be varies in the course of mixing by varying intensity of pulsating electromagnetic fields at input and output of traveling field. EFFECT: facilitated procedure. 3 cl, 3 dwg , 1 tbl
Patent RU-2123393-C1 (RU)
Inventor: SEMENOV V V
IPC: B08B9/00
Filed: 1997-06-11
Granted: 1998-12-20
Abstract: FIELD: cleaning of tubings from asphalt-resin-wax accumulations. SUBSTANCE: method includes supplying to exterior surface of tubing of working medium from main pipeline through distributing gate, simultaneous heating of tubing over its entire length and perimeter; ceasing of supply of working medium to exterior surface of tubing upon obtaining the temperature of heating equalling the temperature of minimal adhesion of asphalt-resin-wax accumulations to metal of the interior surface of tubing; fastening hermetically to one end of tubing of plug with flexible pipeline installed in plug and supplying of working medium to interior surface of tubing through flexible pipeline. Introduced additionally to flow of working medium may be chemical reagent for removal of accumulations. In this case, reagent may be introduced into flow of working medium for cleaning of exterior and/or interior surface of tubing. EFFECT: higher efficiency. 3 cl, 1 dwg
Patent RU-2151107-C1 (RU)
Title: Rotary plunger for glass discharge holes
Inventor: KJUMMERLING ANDREAS
IPC: C03B5/167
Filed: 1995-11-15
Granted: 2000-06-20
Abstract: FIELD: equipment for manufacturing articles from hollow and pressed glass. SUBSTANCE: rotary plunger for pushing out of melted glass in portions has axle, holder and screw blades. Axle is mounted on plunger center. It is made hollow with stabilizing tubes and/or sections. Screw blades are positioned on cylinder. Plunger axles with cylinder, screw blades and stabilizing tubes and/or sections make up carcass manufactured from fine-grained stabilized or dispersedly strengthened platinum or from platinum alloys with wall thickness of 0.5-2.5 mm. Stabilizing tubes and/or sections, while passing through central axis of plunger, are secured with their tail ends to cylinder. EFFECT: increased service life. 9 cl, 7 dwg
Patent RU-2119026-C1 (RU)
Inventor: VASIL EV OLEG ANTONOVICH
IPC: E04G11/20
Filed: 1997-07-11
Granted: 1998-09-20
Abstract: FIELD: construction engineering. SUBSTANCE: this can be used for erection of monolithic buildings and structures with application of extending three-dimensional displaceable tunnel-shape shuttering. According to method, panels of interstory coverings are mounted with inserts and L-shaped end inserts which are fixed relative to interstory coverings by means of splittable locks. Introduced into wall and side panels are height inserts which respectively change height of tunnel and height of building story. Also installed are turnable clamps which fasten vertical wall and side panels. Application of aforesaid method and shuttering widens technological potentialities of equipment, improves its versatility and quality of buildings and structures being erected, cuts period of erecting monolithic structures and reduces number of auxiliary technological operations. EFFECT: higher efficiency. 3 cl, 7 dwg
Patent RU-2128104-C1 (RU)
Inventor: MARKUS FAR
IPC: B23D45/12
Filed: 1997-01-28
Granted: 1999-03-27
Abstract: Изобретение относится к устройству для разрезания и снятия фаски с тонкостенных труб. Для разрезания и снятия фаски в месте разрезания применяют станок 2 с инструментом 15, 16 для разрезания и снятия фаски и зажимным приспособлением 1. Инструмент 15, 16 для разрезания и снятия фаски направляют вокруг трубы, зажатой зажимными губками зажимного приспособления 1. Для выравнивания и уменьшения отклонений от окружности контура трубу обжимают по кругу. Инструменты -пильное полотно 15 и фреза 16 - расположены плотно друг к другу на общем валу 17. Зубья пильного полотна 15 проходят с одной стороны и закрывают самую внешнюю кромку фрезы 16, которая не участвует в процессе снятия фаски. Устройство обеспечивает проведение процесса разрезания и снятия фаски за одну операцию с высокой степенью точности. 2 c. и 2 з.п. ф-лы, 5 ил.
Patent RU-2128849-C1 (RU)
Inventor: BELJAEV A N
IPC: G01S17/00
Filed: 1997-11-20
Granted: 1999-04-10
Abstract: FIELD: radioisotope instrumentation, determination of altitude in navigation systems of flying vehicles. SUBSTANCE: radioisotope altimeter has radiation source, reference radiation source, scintillation detector, photodetector, code-controlled frequency divider, frequency signal converter, signal normalizer, device continuously measuring altitude and speed that incorporates sliding integrators, linearization code converter, subtracter, adder, multiplier and recorder of altitude and speed connected in series, actuator coupled through frequency comparator to output of photodetector which is also coupled to stabilizer and to code-controlled frequency divider connected with input to device compensating for changes of activity and background having connection to inputs of frequency signal converter and incorporating former of initial delay, meter of signal of reference radiation source, computer of compensation signal of change of activity of radiation source, formers of time interval of change of signal of background and of signal of background compensation as well as output former and buffer register. Output of stabilizer is connected to second input of photodetector. EFFECT: increased authenticity of measurements thanks reduction of dynamic error. 6 dwg
Patent RU-2146253-C1 (RU)
Title: Derivatives of 4-phenylaminothazole, methods of their synthesis and pharmaceutical composition
Inventor: DANIELL GJULLI
IPC: A61K31/505
Filed: 1996-06-18
Granted: 2000-03-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to derivatives of 4-phenylaminothiazole of the formula (I)   where R 1 , R 2  - halogen atom, C 1-5 -alkyl, C 1-5 -alkoxyl, trifluoromethyl; R 3  - H; R 4  is C 1-5 -alkyl; R 5  is C 1-5 -alkyl, cycloalkyl; n = 0 or 1; R 6  is C 1-5 -alkyl, alkoxyalkyl, cycloalkyl; Z - naphthyl or hetero-aromatic or benzo-condensed group containing 1 or 2 nitrogen atoms as heteroatom possibly substituted with 1-2 substituents taken among halogen atom, alkyl, alkoxyl, alkoxycarbonylalkyl, carboxyalkyl, morpholinocarbonyl, alkylcarbonyl, dialkylamino-carbonylalkyl or alkoxyalkoxyl-group. Their stereoisomers or salts show antagonistic activity with respect to corticotropin-releasing factor. EFFECT: improved method of synthesis, valuable pharmacological properties. 12 cl, 4 tbl, 62 ex
Patent RU-2144460-C1 (RU)
Title: Method for manufacture of hard wood member
Inventor: LENNART KASTVALL
IPC: B27K5/06
Filed: 1996-07-05
Granted: 2000-01-20
Abstract: FIELD: manufacture of hard wood member. SUBSTANCE: at least one lump of wood is introduced in the press together with liquid- absorbing material, then isostatic pressure exceeding 80 MPa is applied to the lumps and material. Pressure is released, and the member and liquid-absorbing material, which during the pressing operation has absorbed the liquid pressed out of the lumps, are taken out of the press. EFFECT: enhanced degree of shrinkage of wood member at a high content of moisture in wood. 4 cl, 1 dwg
Patent RU-2144524-C1 (RU)
Title: Method of manufacturing aquatrinitrotoluene type explosive
Inventor: KLJUKA F I
IPC: C06B25/04
Filed: 1998-03-04
Granted: 2000-01-20
Abstract: FIELD: mining and building industries. SUBSTANCE: method comprises introducing carbamide in amount of 45-10% based on oxidizer weight, petroleum product in amount of 1.0-3.5 % based on total explosive weight and granular trinitrotoluene into thickened oxidizer solution. Amount of granular trinitrotoluene is decreased by 4.5-5.0 wt units per weight part of petroleum product. EFFECT: greater efficiency of drilling work due to increased explosion heat, physical stability and also due to lower content of high brisant explosives. 4 cl
Patent RU-2141800-C1 (RU)
Title: Method of correction of high bridge and ridge of nose
Inventor: EHZROKHIN V M
IPC: A61B17/24
Filed: 1998-03-25
Granted: 1999-11-27
Abstract: FIELD: medicine, particularly, plastic surgery. SUBSTANCE: method consists in that reduction of height of nose ridge and high bridge is carried out by resection of osteochondrous part of pyramid together with nose bridge with subsequent bilateral paramedian and transverse-lateral osteotomy of nose bones and their mobilization into proper position. EFFECT: reduced injury of operation. 1 cl, 7 dwg
Patent RU-2144982-C1 (RU)
Title: Method of treatment of bottom-hole formation zone of wells producing heavy oils and native bitumens
Inventor: STARSHOV M I
IPC: E21B43/22
Filed: 1998-03-23
Granted: 2000-01-27
Abstract: FIELD: production of heavy oils and native bitumens used in operations concerned with increase of rock permeability. SUBSTANCE: method consists in injection into formation of aqueous alkali emulsion of pyrolysis light tar with additives of ferromagnetic components and still bottoms of production of synthetic fat acids. Ferromagnetic materials are used in the form of finely divided powder of chrome, vanadium, magnesium, aluminum, or hematite, ilmenite, hydromagnetite with particles sizing 5-15 nm with weight fraction of pyrolysis light tar of 15-25%. Ferromagnetic components-synthetic fat acid still bottoms weight ratio is (5-6):1. To prepare emulsion, use is made of aqueous solution of alkali components with weight fraction of 1-5%, and process of formation is accompanied by exposure to ultrasound with frequency of 100-1000 Hz at temperature of initial liquids of 70-80 C. Prior to formation of emulsion, aqueous solutions may be saturated with air in quantities of 1-50 cu. dm per cu.m of solution. Bottom-hole formation zone is treated with static magnetic field with field gradient of more than 3.10 -5  T/cm. EFFECT: higher permeability of rocks in production of heavy oils and native bitumens. 7 cl, 1 tbl
Patent RU-2149770-C1 (RU)
Title: Drive of driving axles
Inventor: NEKRASOV V I
IPC: B60K17/16
Filed: 1998-06-17
Granted: 2000-05-27
Abstract: FIELD: transport engineering. SUBSTANCE: proposed drive of driving axles has three-member planetary mechanism, gears, one of which is connected by shaft with propeller shaft drive of rear axle and the other is connected by tubular shaft with gear of forward-rear axle drive, toothed rims one of which is located between parts of tubular shaft of forward-rear axle and the other, on tubular shaft of gear of three-member planetary mechanism, wide- toothed rims, one of which is secured on tubular shaft between first toothed rim and forward-rear axle drive gear and the other, on wall of axle reduction gear housing and two clutch sleeves one of which is wide single-rim clutch sleeve installed on rim of wall of reduction gear housing, and the other, two-rim clutch sleeve is arranged on wide rim of tubular shaft of gear drive and is coupled with first clutch sleeve by means of slider. EFFECT: enlarged operating capabilities owing to transformation of torque in three-member planetary mechanism. 2 cl, 6 dwg
Patent RU-2140427-C1 (RU)
Title: Method of preparing film-forming agent
Inventor: SAKHABUTDINOV A G
IPC: C08F236/04
Filed: 1998-08-21
Granted: 1999-10-27
Abstract: FIELD: chemistry of polymers. SUBSTANCE: described is method of preparing film-forming agent by oligomerization of piperylene- containing fraction at elevated temperature and pressure in the presence of amylenes and titanium-containing catalyst followed by degassing, deactivation of oligomerizate by treatment with propylene oxide and dilution of oligomerizate with hydrocarbon solvent. Prior to deactivation, oligomerizate is treated with dicyclopentadiene in amount of 0.5-5 wt % based on oligomerizate. EFFECT: film-forming agent with relatively high drying time and low bending elasticity. 2 cl, 6 ex, 2 tbl
Patent RU-2143279-C1 (RU)
Title: Method of specific prophylaxis of strangles in horses
Inventor: NEUSTROEV M P
IPC: A61K39/00
Filed: 1998-10-07
Granted: 1999-12-27
Abstract: FIELD: veterinary microbiology, epizootology, immunology. SUBSTANCE: method involves addition of the strain of bacterium Bacillus subtilis to vaccine prepared of the strain Str. equi H-34. The strain Bac. subtilis is administrated simultaneously with vaccine at the dose 1 billion of bacterial cells in 1 ml at interval for 10 days. Administration of vaccine in combination with the strain Bac. subtilis induces the high expressing immunity in 90% of vaccinated animals, not less. EFFECT: enhanced effectiveness of vaccination against equine strangles.
Patent RU-2147164-C1 (RU)
Title: Soil moisture content retention method
Inventor: KOSTROV P I
IPC: A01B79/00
Filed: 1999-02-19
Granted: 2000-04-10
Abstract: FIELD: agriculture, in particular, soil cultivation in regions with severe winter and deep freezing of ground. SUBSTANCE: method involves providing strip tillage of soil in autumn, with strip width being within the range of 3-6 and 10-20 m. Strips of 10-20 m width are subjected to shallow cultivation and strips of 3-6 m are subjected to deep cultivation. Ratio of soil cultivation depth of shallow and deep ripped strips is 1 ≥ 2. Such construction allows soil moisture reserve to be retained at minimum employment of agricultural tools. EFFECT: increased efficiency and improved quality of cultivated soil. 2 ex
Patent RU-2157130-C1 (RU)
Title: Gear to treat ridge deformation of chest and process of its application
Inventor: IBRAGIMOV JA KH
IPC: A61B17/60
Filed: 1999-02-23
Granted: 2000-10-10
Abstract: FIELD: orthopedics. SUBSTANCE: gear has needles connected to drawing lines located in distal sections of beams and pushers with pellots self- orienting relative to surface of bone-cartilage tissue of chest are installed between drawing lines on same beams. While process is realized needles are drawn longitudinally through ribs from back to front with convergence and their free ends are anchored on drawing lines. Pellots are put on bone-cartilage surface of deformation vertex. On 4-5-th day correction is started by traction of needles and pressure is exerted with the use of pushers removing ridge deformation of chest. After correction of deformation, depending on its starting value and age, gear is stabilized in the course of 6 weeks. EFFECT: improved efficiency of gear and process. 2 cl, 2 dwg
Patent RU-2144682-C1 (RU)
Title: Method of radar sounding of geological section
Inventor: BOLTINTSEV V B
IPC: G01S13/02
Filed: 1999-03-01
Granted: 2000-01-20
Abstract: FIELD: radar investigations. SUBSTANCE: invention is related to radar methods employing substantially non-monochromatic signal to generate measurement information that can be used to evaluate structural characteristics of geological section through great thickness of solids. Method involves emission of pulse radio signals into geological section, reception of radio signals reflected from geological section which are synchronized in time with emitted pulse radio signals, processing of received reflected radio signals to judge of structures of geological section. Superbroadband pulse radio signals with various forms of pulses whose frequency band is chosen larger or equal to medium frequency are emitted. Reflected radio signals are received in two points as minimum in frequency band wider than frequency band of emitted pulse radio signals. Medium carrier frequencies of received reflected radio signals in each point are different. EFFECT: enhanced authenticity of evaluation of structural characteristics of geological section. 7 cl
Patent RU-2160419-C1 (RU)
Inventor: EVSEEV G A
IPC: F26B23/02
Filed: 1999-05-18
Granted: 2000-12-10
Abstract: FIELD: water heating equipment. SUBSTANCE: generator includes combustion chamber with fire bottom provided with opening (openings), flame stabilizer(stabilizers) in combustion chamber, jet(jets) for feeding and mixing combustible gas with air. Jet is in the form of double-step ejector and annular nozzle of screen. First step of ejector has relation of outlet area of central nozzle F1 to total area Fo of ejection nozzles F1/Fo= K*(Mr/Mв)*F 1 /F 0  = K 1 •(M r /M B )•L       2   0       , where Mr, Mв - molecular mass values of combustible gas and air, Lo- stoichiometric coefficient. Mixing chamber of first step of ejector has cross section area F2=K2*F1. Annular nozzle of second step of ejector is formed by outer wall of mixing chamber of first step of ejector and mixing chamber of second step of ejector mutually joined in inlet portion of nozzle. Annular nozzle of second step is communicated with atmosphere and has outlet area F3=K3*F1. Mixing chamber of second step of ejector has cross section area F4=K4*F1. Annular nozzle of screen is formed by outer wall of mixing chamber of second step and by inner surface of cylindrical insert of opening of fire bottom mutually joined at inlet portion of nozzle. Annular nozzle of screen is communicated with atmosphere and has cross section area F5=K5*F1, where K1=0.18-0.22; K2=1.0-2.0; K3= 4.5-6.5; K5= 1.4-1.8. EFFECT: enhanced operational reliability, satisfied ecological characteristics of heat generator. 6 cl, 9 dwg
Patent RU-2144152-C1 (RU)
Inventor: LOBKO V P
IPC: F16C17/00
Filed: 1999-07-15
Granted: 2000-01-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed bearing is designed for use in support or guides of mechanism shafts. Bearing has at least two layers in cross section. Part of section boundary line, at least on boundary of outer and/or inner side of at least one of layers, is made in form of fragment of oblique conical section of straight round cone. This provides directivity of strength properties built in by design, enhanced efficiency of fixing in mechanism housing and determination of bearing manufacturer owing to identificator on external or internal surface of bearing. EFFECT: enhanced operation reliability. 21 cl, 14 dwg
Patent RU-2155367-C1 (RU)
Inventor: VERBOVETSKIJ A A
IPC: G06E1/00
Filed: 1999-08-05
Granted: 2000-08-27
Abstract: Изобретение относится к вычислительной технике и может быть использовано в оптоэлектронных вычислительных комплексах. Техническим результатом является повышение помехозащищенности и надежности. Система содержит блоки памяти, узлы формирования выходных оптических сигналов и ввода оптических сигналов из блоков памяти, узлы выборки оптических сигналов и формирования входных оптических сигналов в блоки памяти, узлы выборки и формирования входных сигналов для процессорных блоков, узлы ввода и формирования выходных оптических сигналов из процессорных блоков и селекторные блоки. 3 з.п.ф-лы, 2 ил.